1,222,082 registered domains in .cz zone
File size: 4.8 MB
Last update – 17 Feb 2026
Download latest .CZ domain list (4.8 MB)| Date | Total domains | New | Deleted |
|---|---|---|---|
| 2025-06-23 | 581,246 | + 53 | 0 |
| 2025-06-24 | 581,320 | + 74 | 0 |
| 2025-06-25 | 581,347 | + 27 | 0 |
| 2025-06-26 | 581,381 | + 34 | 0 |
| 2025-06-27 | 581,401 | + 20 | 0 |
| 2025-06-28 | 581,462 | + 61 | 0 |
| 2025-06-29 | 581,484 | + 22 | 0 |
| 2025-06-30 | 581,559 | + 75 | 0 |
| 2025-07-01 | 581,619 | + 60 | 0 |
| 2025-07-02 | 581,711 | + 92 | 0 |
| 2025-07-03 | 581,787 | + 76 | 0 |
| 2025-07-04 | 581,926 | + 139 | 0 |
| 2025-07-05 | 581,955 | + 29 | 0 |
| 2025-07-06 | 582,038 | + 83 | 0 |
| 2025-07-07 | 582,082 | + 44 | 0 |
| 2025-07-08 | 582,160 | + 78 | 0 |
| 2025-07-09 | 582,193 | + 33 | 0 |
| 2025-07-10 | 582,265 | + 72 | 0 |
| 2025-07-11 | 582,331 | + 66 | 0 |
| 2025-07-12 | 582,378 | + 47 | 0 |
| 2025-07-13 | 582,438 | + 60 | 0 |
| 2025-07-14 | 582,530 | + 92 | 0 |
| 2025-07-16 | 582,741 | + 211 | 0 |
| 2025-07-17 | 582,784 | + 43 | 0 |
| 2025-07-18 | 582,890 | + 106 | 0 |
| 2025-07-19 | 583,035 | + 145 | 0 |
| 2025-07-20 | 583,309 | + 274 | 0 |
| 2025-07-21 | 583,466 | + 157 | 0 |
| 2025-07-22 | 583,723 | + 257 | 0 |
| 2025-07-23 | 583,778 | + 55 | 0 |
| 2025-07-24 | 584,069 | + 291 | 0 |
| 2025-07-25 | 584,190 | + 121 | 0 |
| 2025-07-26 | 584,414 | + 224 | 0 |
| 2025-07-27 | 584,577 | + 163 | 0 |
| 2025-07-28 | 845,046 | + 359,691 | - 99,222 |
| 2025-07-29 | 845,046 | 0 | 0 |
| 2025-07-30 | 845,046 | 0 | 0 |
| 2025-08-02 | 845,046 | 0 | 0 |
| 2025-08-03 | 845,046 | 0 | 0 |
| 2025-08-04 | 843,773 | + 4,436 | - 5,709 |
| 2025-08-05 | 843,773 | 0 | 0 |
| 2025-08-06 | 843,773 | 0 | 0 |
| 2025-08-07 | 843,773 | 0 | 0 |
| 2025-08-08 | 843,773 | 0 | 0 |
| 2025-08-09 | 843,773 | 0 | 0 |
| 2025-08-10 | 843,773 | 0 | 0 |
| 2025-08-11 | 843,773 | 0 | 0 |
| 2025-08-12 | 843,773 | 0 | 0 |
| 2025-08-13 | 843,773 | 0 | 0 |
| 2025-08-14 | 843,773 | 0 | 0 |
| 2025-08-15 | 843,773 | 0 | 0 |
| 2025-08-16 | 843,773 | 0 | 0 |
| 2025-08-17 | 843,773 | 0 | 0 |
| 2025-08-18 | 842,848 | + 2,287 | - 3,212 |
| 2025-08-19 | 842,848 | 0 | 0 |
| 2025-08-20 | 842,848 | 0 | 0 |
| 2025-08-21 | 842,848 | 0 | 0 |
| 2025-08-22 | 842,848 | 0 | 0 |
| 2025-08-23 | 842,848 | 0 | 0 |
| 2025-08-24 | 842,848 | 0 | 0 |
| 2025-08-25 | 842,848 | 0 | 0 |
| 2025-08-26 | 842,848 | 0 | 0 |
| 2025-08-27 | 842,848 | 0 | 0 |
| 2025-08-28 | 842,848 | 0 | 0 |
| 2025-08-29 | 842,848 | 0 | 0 |
| 2025-08-30 | 842,848 | 0 | 0 |
| 2025-08-31 | 842,848 | 0 | 0 |
| 2025-09-01 | 842,848 | 0 | 0 |
| 2025-09-02 | 842,848 | 0 | 0 |
| 2025-09-03 | 842,848 | 0 | 0 |
| 2025-09-04 | 841,332 | + 2,445 | - 3,961 |
| 2025-09-05 | 841,332 | 0 | 0 |
| 2025-09-06 | 841,332 | 0 | 0 |
| 2025-09-07 | 841,332 | 0 | 0 |
| 2025-09-08 | 841,332 | 0 | 0 |
| 2025-09-09 | 841,332 | 0 | 0 |
| 2025-09-10 | 841,332 | 0 | 0 |
| 2025-09-11 | 841,332 | 0 | 0 |
| 2025-09-12 | 841,332 | 0 | 0 |
| 2025-09-13 | 841,332 | 0 | 0 |
| 2025-09-14 | 841,332 | 0 | 0 |
| 2025-09-15 | 841,332 | 0 | 0 |
| 2025-09-16 | 841,332 | 0 | 0 |
| 2025-09-17 | 841,332 | 0 | 0 |
| 2025-09-18 | 839,126 | + 2,032 | - 4,238 |
| 2025-09-19 | 839,126 | 0 | 0 |
| 2025-09-20 | 839,126 | 0 | 0 |
| 2025-09-21 | 839,126 | 0 | 0 |
| 2025-09-22 | 839,126 | 0 | 0 |
| 2025-09-23 | 839,126 | 0 | 0 |
| 2025-09-24 | 839,126 | 0 | 0 |
| 2025-09-25 | 839,126 | 0 | 0 |
| 2025-09-26 | 839,126 | 0 | 0 |
| 2025-09-27 | 839,126 | 0 | 0 |
| 2025-09-28 | 839,126 | 0 | 0 |
| 2025-09-29 | 839,126 | 0 | 0 |
| 2025-09-30 | 839,126 | 0 | 0 |
| 2025-10-01 | 839,126 | 0 | 0 |
| 2025-10-02 | 839,126 | 0 | 0 |
| 2025-10-03 | 839,126 | 0 | 0 |
| 2025-10-04 | 835,530 | + 3,480 | - 7,076 |
| 2025-10-05 | 835,530 | 0 | 0 |
| 2025-10-06 | 835,530 | 0 | 0 |
| 2025-10-07 | 835,530 | 0 | 0 |
| 2025-10-08 | 835,530 | 0 | 0 |
| 2025-10-09 | 835,530 | 0 | 0 |
| 2025-10-10 | 835,530 | 0 | 0 |
| 2025-10-11 | 835,530 | 0 | 0 |
| 2025-10-12 | 835,530 | 0 | 0 |
| 2025-10-13 | 835,530 | 0 | 0 |
| 2025-10-14 | 835,530 | 0 | 0 |
| 2025-10-15 | 835,530 | 0 | 0 |
| 2025-10-16 | 835,530 | 0 | 0 |
| 2025-10-17 | 835,530 | 0 | 0 |
| 2025-10-18 | 829,705 | + 5,727 | - 11,552 |
| 2025-10-19 | 829,705 | 0 | 0 |
| 2025-10-20 | 829,705 | 0 | 0 |
| 2025-10-21 | 829,705 | 0 | 0 |
| 2025-10-22 | 829,705 | 0 | 0 |
| 2025-10-23 | 829,705 | 0 | 0 |
| 2025-10-24 | 829,705 | 0 | 0 |
| 2025-10-25 | 829,705 | 0 | 0 |
| 2025-10-26 | 829,705 | 0 | 0 |
| 2025-10-27 | 829,705 | 0 | 0 |
| 2025-10-28 | 829,705 | 0 | 0 |
| 2025-10-29 | 829,705 | 0 | 0 |
| 2025-10-30 | 829,705 | 0 | 0 |
| 2025-10-31 | 829,705 | 0 | 0 |
| 2025-11-01 | 829,705 | 0 | 0 |
| 2025-11-02 | 829,705 | 0 | 0 |
| 2025-11-03 | 829,705 | 0 | 0 |
| 2025-11-04 | 835,384 | + 10,628 | - 4,949 |
| 2025-11-05 | 835,384 | 0 | 0 |
| 2025-11-06 | 835,384 | 0 | 0 |
| 2025-11-07 | 835,384 | 0 | 0 |
| 2025-11-08 | 835,384 | 0 | 0 |
| 2025-11-09 | 835,384 | 0 | 0 |
| 2025-11-10 | 835,384 | 0 | 0 |
| 2025-11-11 | 835,384 | 0 | 0 |
| 2025-11-12 | 835,384 | 0 | 0 |
| 2025-11-13 | 835,384 | 0 | 0 |
| 2025-11-14 | 835,384 | 0 | 0 |
| 2025-11-15 | 835,384 | 0 | 0 |
| 2025-11-16 | 835,384 | 0 | 0 |
| 2025-11-17 | 835,384 | 0 | 0 |
| 2025-11-18 | 834,964 | + 3,367 | - 3,787 |
| 2025-11-19 | 834,964 | 0 | 0 |
| 2025-11-20 | 834,964 | 0 | 0 |
| 2025-11-21 | 834,964 | 0 | 0 |
| 2025-11-22 | 834,964 | 0 | 0 |
| 2025-11-23 | 834,964 | 0 | 0 |
| 2025-11-24 | 834,964 | 0 | 0 |
| 2025-11-25 | 834,964 | 0 | 0 |
| 2025-11-26 | 834,964 | 0 | 0 |
| 2025-11-27 | 834,964 | 0 | 0 |
| 2025-11-28 | 834,964 | 0 | 0 |
| 2025-11-29 | 834,964 | 0 | 0 |
| 2025-11-30 | 834,964 | 0 | 0 |
| 2025-12-01 | 834,964 | 0 | 0 |
| 2025-12-02 | 834,964 | 0 | 0 |
| 2025-12-03 | 834,964 | 0 | 0 |
| 2025-12-04 | 833,471 | + 2,815 | - 4,308 |
| 2025-12-05 | 833,471 | 0 | 0 |
| 2025-12-06 | 833,471 | 0 | 0 |
| 2025-12-07 | 833,471 | 0 | 0 |
| 2025-12-08 | 833,471 | 0 | 0 |
| 2025-12-09 | 833,471 | 0 | 0 |
| 2025-12-10 | 833,471 | 0 | 0 |
| 2025-12-11 | 833,471 | 0 | 0 |
| 2025-12-12 | 833,471 | 0 | 0 |
| 2025-12-13 | 833,471 | 0 | 0 |
| 2025-12-14 | 833,471 | 0 | 0 |
| 2025-12-15 | 833,471 | 0 | 0 |
| 2025-12-16 | 833,471 | 0 | 0 |
| 2025-12-17 | 833,471 | 0 | 0 |
| 2025-12-18 | 831,623 | + 2,317 | - 4,165 |
| 2025-12-19 | 831,623 | 0 | 0 |
| 2025-12-20 | 831,623 | 0 | 0 |
| 2025-12-21 | 1,204,832 | 0 | 0 |
| 2025-12-22 | 1,204,987 | 0 | - 373,209 |
| 2025-12-23 | 1,205,095 | 0 | - 373,364 |
| 2025-12-24 | 1,205,208 | 0 | - 373,472 |
| 2025-12-25 | 1,205,328 | 0 | - 373,585 |
| 2025-12-26 | 1,205,465 | 0 | - 373,705 |
| 2025-12-27 | 1,205,622 | 0 | - 373,842 |
| 2025-12-28 | 1,205,736 | 0 | - 373,999 |
| 2025-12-29 | 1,205,959 | 0 | - 374,113 |
| 2025-12-30 | 1,210,577 | + 4,618 | 0 |
| 2025-12-31 | 1,211,088 | + 511 | 0 |
| 2026-01-01 | 1,211,088 | 0 | 0 |
| 2026-01-02 | 1,211,347 | + 259 | 0 |
| 2026-01-03 | 1,211,518 | + 171 | 0 |
| 2026-01-04 | 1,212,800 | + 1,282 | 0 |
| 2026-01-05 | 1,212,837 | + 37 | 0 |
| 2026-01-06 | 1,212,837 | 0 | 0 |
| 2026-01-07 | 1,213,155 | + 318 | 0 |
| 2026-01-08 | 1,213,337 | + 182 | 0 |
| 2026-01-09 | 1,213,635 | + 298 | 0 |
| 2026-01-10 | 1,213,802 | + 167 | 0 |
| 2026-01-11 | 1,214,051 | + 249 | 0 |
| 2026-01-12 | 1,214,175 | + 124 | 0 |
| 2026-01-13 | 1,214,200 | + 25 | 0 |
| 2026-01-14 | 1,214,450 | + 250 | 0 |
| 2026-01-15 | 1,214,636 | + 186 | 0 |
| 2026-01-16 | 1,214,836 | + 200 | 0 |
| 2026-01-17 | 1,214,996 | + 160 | 0 |
| 2026-01-18 | 1,215,165 | + 169 | 0 |
| 2026-01-19 | 1,215,994 | + 829 | 0 |
| 2026-01-20 | 1,216,077 | + 83 | 0 |
| 2026-01-21 | 1,216,445 | + 368 | 0 |
| 2026-01-22 | 1,216,679 | + 234 | 0 |
| 2026-01-23 | 1,216,892 | + 213 | 0 |
| 2026-01-24 | 1,217,037 | + 145 | 0 |
| 2026-01-25 | 1,217,073 | + 36 | 0 |
| 2026-01-26 | 1,217,270 | + 197 | 0 |
| 2026-01-27 | 1,217,493 | + 223 | 0 |
| 2026-01-28 | 1,217,863 | + 370 | 0 |
| 2026-01-29 | 1,218,067 | + 204 | 0 |
| 2026-01-30 | 1,218,148 | + 81 | 0 |
| 2026-01-31 | 1,218,376 | + 228 | 0 |
| 2026-02-01 | 1,218,591 | + 215 | 0 |
| 2026-02-02 | 1,218,591 | 0 | 0 |
| 2026-02-03 | 1,218,906 | + 315 | 0 |
| 2026-02-04 | 1,220,572 | + 1,666 | 0 |
| 2026-02-05 | 1,220,614 | + 42 | 0 |
| 2026-02-06 | 1,220,761 | + 147 | 0 |
| 2026-02-07 | 1,220,919 | + 158 | 0 |
| 2026-02-08 | 1,221,046 | + 127 | 0 |
| 2026-02-09 | 1,221,166 | + 120 | 0 |
| 2026-02-10 | 1,221,299 | + 133 | 0 |
| 2026-02-11 | 1,221,538 | + 239 | 0 |
| 2026-02-12 | 1,221,735 | + 197 | 0 |
| 2026-02-13 | 1,221,833 | + 98 | 0 |
| 2026-02-14 | 1,221,882 | + 49 | 0 |
| 2026-02-15 | 1,221,920 | + 38 | 0 |
| 2026-02-16 | 1,221,978 | + 58 | 0 |
| 2026-02-17 | 1,222,082 | + 104 | 0 |
| Zone Name | cz |
|---|---|
| Zone Type | ccTLD |
| Active | YES |
| WHOIS Server | whois.nic.cz |
| RDAP Server | https://rdap.nic.cz |
| Managing Organization | CZ.NIC, z.s.p.o |
| Organization Address |
Milesovska 5 Prague 130 00 Czechia |
import axios from 'axios';
import fs from 'fs';
import { pipeline } from 'stream/promises';
const response = await axios({
method: 'GET',
url: 'https://allzonefiles.io/api/v1/zones/cz/dl',
responseType: 'stream',
headers: {
// Replace with your API key
'Authorization': 'Bearer allzfio_5c1572d016b846ce99ce7a177922ff21'
}
});
await pipeline(response.data, fs.createWriteStream('cz.txt.gz'));
console.log('Download complete!');
package main
import (
"io"
"net/http"
"os"
)
func main() {
url := "https://allzonefiles.io/api/v1/zones/cz/dl"
file, _ := os.Create("cz.txt.gz")
defer out.Close()
req, _ := http.NewRequest("GET", url, nil)
// Replace with your API key
req.Header.Set("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21")
resp, _ := http.DefaultClient.Do(req)
defer resp.Body.Close()
io.Copy(out, resp.Body)
}
import requests
url = "https://allzonefiles.io/api/v1/zones/cz/dl"
# Replace with your API key
headers = {"Authorization": "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21"}
with requests.get(url, headers=headers, stream=True) as r:
r.raise_for_status()
with open("cz.txt.gz", "wb") as f:
for chunk in r.iter_content(chunk_size=128*1024):
f.write(chunk)
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
public class FileDownloader {
public static void main(String[] args) throws Exception {
URL url = new URL("https://allzonefiles.io/api/v1/zones/cz/dl");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
// Replace with your API key
connection.setRequestProperty("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21");
try (InputStream in = connection.getInputStream();
FileOutputStream out = new FileOutputStream("cz.txt.gz")) {
byte[] buffer = new byte[8192];
int bytesRead;
while ((bytesRead = in.read(buffer)) != -1) {
out.write(buffer, 0, bytesRead);
}
}
System.out.println("Download complete!");
}
}